145655997 is an odd 9-digits composite number following 145655996
and preceding 145655998 . In scientific notation, it is written as 1.45655997 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 96196272 positive integers (up to 145655997) that are relatively prime to 145655997.
145655997 has 4 divisors, whose sum is 146110076
The reverse of 145655997 is 799556541
Previous prime number is 321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-five million six hundred fifty-five thousand nine hundred ninety-seven
Scientific notation
1.45655997 × 10^8
Engineering notation
1.45655997 × 10^6
Prime Factorization
321 × 453757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145655997
Product of the distinct prime numbers
The prime factorization of 145655997 is 321 × 453757.
Since it has a total of 2 prime factors.
7 , 4 , 15 , 94 , 709 , 215 , 1860 , 8080 , 38778 , 45846 , 148703 , 10028 , 2622972 , 493414 , 45033670 , 91298401 , 99167736 , 530451855 , 9443138541 , 3893227286
n×2
291311994
n×3
436967991
n×4
582623988
n×5
728279985
n÷2
72827998.5
n÷3
48551999
n÷3
36413999.25
n÷5
29131199.4
n2
21215669462064009
n3
3.0901894875194E+24
n4
4.5010463072356E+32
n5
6.5560438742356E+40
2 √n
12068.802633236
3 √n
526.14985706418
4 √n
109.85810226486
5 √n
42.920589087541
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145655996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145655997 can be divided by 4 positive divisors.
The sum of these divisors (counting 145655997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011101000100010111101
3
Ternary
101011002002110120
4
Quaternary
20223220202331
5
Quinary
244241442442
6
Senary
22241525153
8
Octal
1053504275
10
Decimal
145655997
12
Duodecimal
409437b9
16
Hexadecimal
8ae88bd
20
Vigesimal
25a6jjh
36
Base36
2epwvx
md5
4b1949396a111a145d158e756f15721e
sha1
d9d6f3a7118b33c78cfc5ddc9733f905ae6d10c5
sha256
852f0deab117ce45468a684e6957d703bcba8f5bfdf7d35716fcd472e4c2428d
sha512
88ab03eb46f40ad09855ac3e0e75997040b8accfa9d537f56d3df467f1f6de0d4f342837e26e6655d96732c6296ba8ba8328fa2749703e730f075aca2b185fb2
ripemd-160
8fc8279eef70721f93dafb85b1693e8299aad782
Diameter
291311994
Circumference
915183620.25299
Area
6.665099132301E+16
Volume
1.2944155456255E+25
Surface area
2.6660396529204E+17
Circumference
915183620.25299
Perimeter
582623988
Area
21215669462064009
Diagonal
205988686.39837
Surface area
127294016772384054
Volume
3.0901894875194E+24
Space diagonal
252283587.2311
Perimeter
436967991
Area
9.1866543562206E+15
Altitude
126141793.61555
Surface area
9.1866543562206E+15
Volume
3.6418232362939E+23
Height
68662895.466125